NOVANTA INC — Director's Dealing 2012

Dec 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2012-12-13

Reporting Person: Roush John A (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-13	Common Stock	M	111111	—	Acquired	217925	Direct
2012-12-13	Common Stock	F	46038	$8.1	Disposed	171887	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-13	Restricted Stock Units	$0	M	111111	Disposed		Common Stock (111111)	Direct

Footnotes

F1: Each REstricted Stock Unit represents the right to receive one GSI Group Inc. common share upon vesting of such Restricted Stock Unit

F2: The Restricted Stock Units reported on this Form 4 vested on December 13, 2012.